Family history project written by Misha Nasledov in 1999 D.N. page @ St. Petersburg State Polytechnic University Department of Physics Article in Semiconductors, Vol. 37, No. 8, 2003 Original Russian text of this article Ioffe Physicotechnical Institute page His early article on precision of high voltage measurements in "Uspehi Fizicheskih Nauk" No. 1, 1927